Skip to content

FROMLIST: bus: mhi: host: pci_generic: Add DUN channel configuration - #1217

Open
ziyuezhang-123 wants to merge 1 commit into
qualcomm-linux:qcom-6.18.yfrom
ziyuezhang-123:for-6.18/bus-mhi-host-pci-generic-add-dun-channel
Open

ziyuezhang-123 wants to merge 1 commit into
qualcomm-linux:qcom-6.18.yfrom
ziyuezhang-123:for-6.18/bus-mhi-host-pci-generic-add-dun-channel

Conversation

@ziyuezhang-123

@ziyuezhang-123 ziyuezhang-123 commented Sep 30, 2026 •

Copy link
Copy Markdown

Add the DUN uplink (ch32) and downlink (ch33) channel definitions to
the Qualcomm modem MHI channel configuration table.

These channels are used for transporting AT commands over MHI.
Defining them allows the MHI core to create the corresponding DUN MHI
devices and enables userspace access to the modem AT interface through
the associated client driver

Signed-off-by: Krishna Chaitanya Chundru krishna.chundru@oss.qualcomm.com

Link: https://lore.kernel.org/all/20260925-mhi_dun-v1-1-65bc07ec8a59@oss.qualcomm.com/
CRs-Fixed: 4687039

Add the DUN uplink (ch32) and downlink (ch33) channel definitions to
the Qualcomm modem MHI channel configuration table.
 
These channels are used for transporting AT commands over MHI.
Defining them allows the MHI core to create the corresponding DUN MHI
devices and enables userspace access to the modem AT interface through
the associated client driver.

Signed-off-by: Krishna Chaitanya Chundru <krishna.chundru@oss.qualcomm.com>
Link: https://lore.kernel.org/all/20260925-mhi_dun-v1-1-65bc07ec8a59@oss.qualcomm.com/
Signed-off-by: Ziyue Zhang <ziyue.zhang@oss.qualcomm.com>
@qswat-orbit-external

Copy link
Copy Markdown

Merge Check Failed: No Change Task Found

No associated change tasks found for CR 4687039 on any of the following entities:

Entities:

  • kernel.qli.2.0

CR: 4687039

Please ensure the CR has a change task associated with at least one of the entities for this branch.

@qcomlnxci

Copy link
Copy Markdown

Test Matrix

Test Case hamoa-iot-evk-multimedia lemans-evk-multimedia monaco-evk-multimedia purwa-iot-evk-multimedia qcs615-ride-multimedia qcs6490-rb3gen2-multimedia qcs8300-ride-multimedia qcs9100-ride-r3-multimedia shikra-iqs-evk-multimedia
Audio_Card_Registration ✅ Pass ✅ Pass ✅ Pass ✅ Pass ◻️ ✅ Pass ⚠️ skip ⚠️ skip ⚠️ skip
BT_FW_KMD_Service ✅ Pass ✅ Pass ✅ Pass ✅ Pass ◻️ ✅ Pass ✅ Pass ✅ Pass ✅ Pass
BT_ON_OFF ✅ Pass ✅ Pass ✅ Pass ✅ Pass ◻️ ✅ Pass ✅ Pass ✅ Pass ✅ Pass
BT_SCAN ✅ Pass ✅ Pass ✅ Pass ✅ Pass ◻️ ✅ Pass ✅ Pass ✅ Pass ✅ Pass
CPUFreq_Validation ✅ Pass ✅ Pass ✅ Pass ✅ Pass ◻️ ✅ Pass ✅ Pass ✅ Pass ✅ Pass
CPU_affinity ✅ Pass ✅ Pass ✅ Pass ✅ Pass ◻️ ✅ Pass ✅ Pass ✅ Pass ✅ Pass
DSP_AudioPD ✅ Pass ✅ Pass ✅ Pass ✅ Pass ◻️ ✅ Pass ✅ Pass ✅ Pass ⚠️ skip
Ethernet_Basic_Validation ⚠️ skip ✅ Pass ✅ Pass ⚠️ skip ◻️ ⚠️ skip ❌ Fail ❌ Fail ⚠️ skip
Freq_Scaling ✅ Pass ✅ Pass ✅ Pass ✅ Pass ◻️ ✅ Pass ✅ Pass ✅ Pass ✅ Pass
GIC ✅ Pass ✅ Pass ✅ Pass ✅ Pass ◻️ ✅ Pass ✅ Pass ✅ Pass ❌ Fail
IPA ✅ Pass ✅ Pass ✅ Pass ✅ Pass ◻️ ✅ Pass ✅ Pass ✅ Pass ✅ Pass
Interrupts ✅ Pass ✅ Pass ✅ Pass ✅ Pass ◻️ ✅ Pass ✅ Pass ✅ Pass ✅ Pass
KVM_Driver ❌ Fail ✅ Pass ✅ Pass ❌ Fail ◻️ ✅ Pass ❌ Fail ❌ Fail ❌ Fail
KVM_EL2_DTB ❌ Fail ✅ Pass ✅ Pass ❌ Fail ◻️ ✅ Pass ❌ Fail ❌ Fail ❌ Fail
KVM_Infra ❌ Fail ✅ Pass ✅ Pass ❌ Fail ◻️ ✅ Pass ❌ Fail ❌ Fail ❌ Fail
OpenCV ✅ Pass ✅ Pass ✅ Pass ✅ Pass ◻️ ✅ Pass ✅ Pass ✅ Pass ✅ Pass
PCIe ✅ Pass ✅ Pass ✅ Pass ✅ Pass ◻️ ✅ Pass ✅ Pass ✅ Pass ❌ Fail
Probe_Failure_Check ❌ Fail ❌ Fail ❌ Fail ❌ Fail ◻️ ❌ Fail ❌ Fail ❌ Fail ❌ Fail
RMNET ✅ Pass ✅ Pass ✅ Pass ✅ Pass ◻️ ✅ Pass ✅ Pass ✅ Pass ✅ Pass
UFS_Validation ✅ Pass ✅ Pass ✅ Pass ✅ Pass ◻️ ✅ Pass ✅ Pass ✅ Pass ⚠️ skip
USBHost ✅ Pass ✅ Pass ✅ Pass ✅ Pass ◻️ ⚠️ skip ❌ Fail ✅ Pass ❌ Fail
WiFi_Firmware_Driver ✅ Pass ✅ Pass ❌ Fail ✅ Pass ◻️ ✅ Pass ✅ Pass ✅ Pass ✅ Pass
WiFi_OnOff ✅ Pass ✅ Pass ❌ Fail ✅ Pass ◻️ ✅ Pass ✅ Pass ✅ Pass ⚠️ skip
adsp_remoteproc ✅ Pass ✅ Pass ✅ Pass ✅ Pass ◻️ ✅ Pass ✅ Pass ✅ Pass ⚠️ skip
cdsp_remoteproc ✅ Pass ✅ Pass ✅ Pass ✅ Pass ◻️ ✅ Pass ✅ Pass ✅ Pass ✅ Pass
gpdsp_remoteproc ⚠️ skip ✅ Pass ✅ Pass ⚠️ skip ◻️ ⚠️ skip ✅ Pass ✅ Pass ⚠️ skip
hotplug ✅ Pass ✅ Pass ✅ Pass ✅ Pass ◻️ ✅ Pass ✅ Pass ✅ Pass ✅ Pass
irq ✅ Pass ✅ Pass ✅ Pass ✅ Pass ◻️ ✅ Pass ✅ Pass ✅ Pass ✅ Pass
kaslr ✅ Pass ✅ Pass ✅ Pass ✅ Pass ◻️ ✅ Pass ✅ Pass ✅ Pass ✅ Pass
pinctrl ✅ Pass ✅ Pass ✅ Pass ✅ Pass ◻️ ✅ Pass ✅ Pass ✅ Pass ✅ Pass
qcom_hwrng ✅ Pass ✅ Pass ✅ Pass ✅ Pass ◻️ ✅ Pass ✅ Pass ✅ Pass ◻️
rngtest ✅ Pass ✅ Pass ✅ Pass ✅ Pass ◻️ ✅ Pass ✅ Pass ✅ Pass ✅ Pass
shmbridge ✅ Pass ✅ Pass ✅ Pass ✅ Pass ◻️ ✅ Pass ✅ Pass ✅ Pass ✅ Pass
smmu ❌ Fail ❌ Fail ✅ Pass ❌ Fail ◻️ ✅ Pass ✅ Pass ❌ Fail ✅ Pass
watchdog ✅ Pass ✅ Pass ✅ Pass ✅ Pass ◻️ ✅ Pass ✅ Pass ✅ Pass ✅ Pass
wpss_remoteproc ✅ Pass ✅ Pass ✅ Pass ✅ Pass ◻️ ✅ Pass ✅ Pass ✅ Pass ✅ Pass

@sgaud-quic

Copy link
Copy Markdown
Contributor

ziyuezhang-123 mainline PR is not merged, please get it merged first :
qualcomm-linux/kernel-topics#1941

@krishnachaitanya-linux

Copy link
Copy Markdown
Contributor

ziyuezhang-123 mainline PR is not merged, please get it merged first :
qualcomm-linux/kernel-topics#1941

This got merged in the mainline now.

@qcomlnxci

Copy link
Copy Markdown

Test Matrix

Test Case hamoa-iot-evk-multimedia lemans-evk-multimedia monaco-evk-multimedia purwa-iot-evk-multimedia qcs615-ride-multimedia qcs6490-rb3gen2-multimedia qcs8300-ride-multimedia qcs9100-ride-r3-multimedia shikra-iqs-evk-multimedia
Audio_Card_Registration ✅ Pass ✅ Pass ✅ Pass ✅ Pass ⚠️ skip ✅ Pass ⚠️ skip ⚠️ skip ⚠️ skip
BT_FW_KMD_Service ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass
BT_ON_OFF ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass
BT_SCAN ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass
CPUFreq_Validation ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass
CPU_affinity ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass
DSP_AudioPD ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ⚠️ skip
Ethernet_Basic_Validation ⚠️ skip ✅ Pass ✅ Pass ⚠️ skip ⚠️ skip ⚠️ skip ❌ Fail ❌ Fail ⚠️ skip
Freq_Scaling ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass
GIC ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ❌ Fail
IPA ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass
Interrupts ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass
KVM_Driver ❌ Fail ✅ Pass ✅ Pass ❌ Fail ❌ Fail ✅ Pass ❌ Fail ❌ Fail ❌ Fail
KVM_EL2_DTB ❌ Fail ✅ Pass ✅ Pass ❌ Fail ❌ Fail ✅ Pass ❌ Fail ❌ Fail ❌ Fail
KVM_Infra ❌ Fail ✅ Pass ✅ Pass ❌ Fail ❌ Fail ✅ Pass ❌ Fail ❌ Fail ❌ Fail
OpenCV ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass
PCIe ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ❌ Fail
Probe_Failure_Check ❌ Fail ❌ Fail ❌ Fail ❌ Fail ❌ Fail ❌ Fail ❌ Fail ❌ Fail ❌ Fail
RMNET ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass
UFS_Validation ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ⚠️ skip
USBHost ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ⚠️ skip ❌ Fail ✅ Pass ❌ Fail
WiFi_Firmware_Driver ✅ Pass ✅ Pass ❌ Fail ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass
WiFi_OnOff ✅ Pass ✅ Pass ❌ Fail ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ⚠️ skip
adsp_remoteproc ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ⚠️ skip
cdsp_remoteproc ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass
gpdsp_remoteproc ⚠️ skip ✅ Pass ✅ Pass ⚠️ skip ⚠️ skip ⚠️ skip ✅ Pass ✅ Pass ⚠️ skip
hotplug ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass
irq ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass
kaslr ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass
pinctrl ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass
qcom_hwrng ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ◻️
rngtest ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass
shmbridge ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass
smmu ❌ Fail ❌ Fail ✅ Pass ❌ Fail ❌ Fail ✅ Pass ✅ Pass ❌ Fail ✅ Pass
watchdog ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass
wpss_remoteproc ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass ✅ Pass

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

5 participants